Extra Digital Advanced Replacement Battery for HP Spectre x360 15-ch Series – 4000mAh Li-Polymer, 15.4V, 4-Cell, Black

When your HP Spectre x360 15-ch starts shutting down unexpectedly or loses charge within minutes, the culprit is almost always a worn-out battery. This Extra Digital Advanced replacement battery restores full mobility and reliable all-day power, so you can work, create, and stream without being tethered to a wall outlet.

Who is it for

This battery is built for owners of HP Spectre x360 15-ch series laptops who need a dependable, high-capacity power source. Whether you're a professional on the go, a student in back-to-back classes, or a creative who demands uninterrupted performance, this unit delivers consistent energy for your daily tasks.

Main features

• Genuine replacement for HP SP04XL, HSTNN-DB8P, L08496-855, and L08544-005 batteries
• High-capacity 4000mAh (61.6Wh) lithium polymer cells for extended runtime
• 4-cell configuration with 15.4V output matches original specifications
• Built-in safety protections: overcharge, over-discharge, over-current, and short-circuit
• CE, FCC, and RoHS certified for quality and environmental compliance
• Internal installation – fits seamlessly into your laptop's battery bay

Specifications

• Battery type: Lithium Polymer (Li-Po)
• Capacity: 4000 mAh / 61.6 Wh
• Voltage: 15.4 V
• Number of cells: 4
• Compatible brand: HP
• Compatible series: HP Spectre x360 15-ch
• Compatible part numbers: SP04XL, HSTNN-DB8P, L08496-855, L08544-005
• Condition: New
• Color: Black
• Rechargeable: Yes
• Installation type: Internal
• Certifications: CE, FCC, RoHS
• Warranty: 12 months

Tips

Before ordering, verify your laptop's model number and existing battery part number to ensure compatibility. For optimal performance, fully charge and discharge the battery for the first 2–3 cycles. Always use the original HP AC adapter or a compatible charger to avoid damage.